// ============================================================================
//
// Copyright (C) 2006-2007 Dengues
//
// Google Group: http://groups.google.com/group/dengues
//
// QQ Group: 24885404
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
// ============================================================================
package org.dengues.commons.ui.swt.web;

import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.internal.browser.BrowserViewer;
import org.w3c.tidy.DOMNodeImpl;
import org.w3c.tidy.Node;

/**
 * Qiang.Zhang.Adolf@gmail.com class global comment. Detailled comment <br/>
 * 
 * $Id: Dengues.epf 1 2006-09-29 17:06:40Z qiang.zhang $
 * 
 */
public class HTMLBrowserComposite extends Composite {

    private final String url;

    private BrowserViewer browserViewer;

    /**
     * Qiang.Zhang.Adolf@gmail.com HTMLBrowserComposite constructor comment.
     * 
     * @param parent
     * @param url
     */
    public HTMLBrowserComposite(Composite parent, String url) {
        super(parent, SWT.BORDER);
        this.url = url;
        setBackground(parent.getBackground());
        GridLayout gridLayout = new GridLayout();
        gridLayout.marginBottom = 0;
        gridLayout.marginWidth = 0;
        gridLayout.marginTop = 0;
        gridLayout.marginRight = 0;
        gridLayout.marginLeft = 0;
        gridLayout.marginHeight = 0;

        setLayout(gridLayout);

        GridData gridData = new GridData(GridData.FILL_BOTH);
        setLayoutData(gridData);
        createBrowserViewer();
    }

    /**
     * Qiang.Zhang.Adolf@gmail.com Comment method "createBrowserViewer".
     */
    private void createBrowserViewer() {
        browserViewer = new BrowserViewer(this, BrowserViewer.BUTTON_BAR | BrowserViewer.LOCATION_BAR);
        browserViewer.setLayoutData(new GridData(GridData.FILL_BOTH));
        if (url != null) {
            browserViewer.setURL(url);
        }
    }

    /**
     * Qiang.Zhang.Adolf@gmail.com Comment method "getURL".
     * 
     * @return
     */
    public String getURL() {
        return browserViewer.getURL();
    }

    /**
     * Qiang.Zhang.Adolf@gmail.com Comment method "printNodeMark".
     * 
     * @param newValue
     */
    public void printNodeMark(Object newValue) {
        if (newValue instanceof DOMNodeImpl) {
            DOMNodeImpl node = (DOMNodeImpl) newValue;
            Node adaptee = node.getAdaptee();
            System.out.println("HTMLBrowserComposite.printNodeMark()");
        }
    }
}
